Our automated scheduling system is available 24/7. Order your test online and receive your donor/registration pass by email. Click Here
Same Day Service
With 37 testing centers in the California area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.
Same-Day Electronic Donor Pass Accepted at All Locations Below
At our 37 testing centers covering the California, Maryland region, Accredited Drug Testing delivers a full range of drug and alcohol screening services. We cater to DOT and non-DOT requirements with urine drug tests, breath and EtG alcohol evaluations, and hair drug analyses, suitable for personal, employer, and legal purposes. Testing locations in California, MD provide quick, same-day services, offering SAMSA-certified laboratory analysis, with most facilities conveniently located near your residence or workplace. We additionally offer services like Occupational Health Testing, Clinical Testing, and Background Checks.
For easy scheduling, call us at (800) 221-4291 or register online. Select your preferred test and a convenient location; services are available for individuals, employees, or others. Our process is streamlined for speed and simplicity. You can schedule through our helpline or online at any time, day or night. Scheduling with us ensures quick drug testing arrangements in California with ease.
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.
When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.
Select your test & search nearby California collection sites.
Receive your donor pass by email or SMS immediately.
Walk in with donor pass & photo ID. No appointment needed.
Secure results delivered confidentially in 24-48 hours.
At our California drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.
DOT Drug Testing and Requirements
DOT Employer Drug Policy Development
If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.
California, MD in St. Mary's County sees a 12% annual increase in opioid-related ER visits.
St. Mary's County records a 15% rise in fentanyl-related deaths in California, MD.
California, MD reports a 25% increase in methamphetamine seizures over the past year in St. Mary's County.
Over 40% of drug arrestees in California, MD test positive for multiple substances, St. Mary's County.
California, MD has pioneered substance abuse treatment programs for juveniles in St. Mary's County.
98% of heroin users in California, MD report initial prescription drug abuse, according to St. Mary's County data.
Employers in California, MD, take workplace safety seriously, implementing thorough drug testing policies to maintain a drug-free environment. Many organizations have adopted pre-employment and random drug testing protocols to deter substance abuse.
St. Mary's County businesses are vigilant, with policies often aligning with guidelines by the U.S. Department of Labor (link: U.S. Department of Labor). Employers collaborate with local agencies to offer Employee Assistance Programs, providing support and rehabilitation resources for affected employees.
The government of California, MD, in St. Mary's County, has intensified its efforts to combat drug abuse through various initiatives. The St. Mary's County Health Department oversees multiple treatment programs aimed at reducing opioid dependency. These initiatives include Narcan training and distribution, helping to save lives in emergency situations.
The Maryland Department of Health (link: Maryland Department of Health) supports local endeavors by funding community outreach and education programs. The federal government also collaborates with local authorities, through grants from agencies like the Substance Abuse and Mental Health Services Administration (link: SAMHSA), to bolster rehabilitation services in California, MD.
Confidential drug & alcohol testing with same-day donor registration passes.
Schedule Test Online Call (800) 221-4291Accredited Drug Testing offers fast, reliable employment screening services in California, MD. Trusted by employers nationwide for accurate results and exceptional service.
SAMHSA National Helpline
Maryland Behavioral Health Administration
Help.org Maryland
o-drug Crisis in Maryland
Recovery.org Maryland Resources
Stepping Stone Maryland
Project Chesapeake
Outreach Health Services Maryland
Maryland Community Services Locator
Maryland CRISP Health
Accredited Drug Testing provides employer and individual screening in California, MD adhering strictly to Md. Code Ann., Health-Gen. § 17-214, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.
Maryland Health-General § 17-214 mandates certified laboratory procedures and applicant notification rules while protecting employer drug-free policies.
Under Md. Code Ann., Health-Gen. § 17-214, employers in California may institute comprehensive drug-free workplace programs including:
While cannabis statutes continue evolving across the United States (Medical: Legal; Recreational: Legal in Maryland), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.
Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.
For commercial drivers, maritime operators, aviation crews, and transit personnel operating in California, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:
Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout California and Maryland.
All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.
Accredited Drug Testing operates collection centers strategically positioned throughout California to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:
California Main Street Commercial District • California Regional Trade Center • County Industrial Parkway • Metro Healthcare & Occupational Medical Corridor
Solomons • Discovery • Lexington Park • Jonestown • Chesapeake Ranch Estates • Chesapeake Ranch Estates-drum Point • Drum Point • Hollywood
Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in California.
| Test Type & Local Panel | Detection Window | Common Use Cases in California | Turnaround Time |
|---|---|---|---|
|
5-Panel Urine Screen in California →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
|
1 to 5 Days | Pre-Employment, Workplace Safety & Non-DOT Randoms | 24 to 48 Hours |
|
10-Panel Urine Screen in California →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
|
1 to 7 Days | Healthcare Staffing, Corporate Policies & Court Orders | 24 to 48 Hours |
|
Hair Follicle Drug Test in California →
Long-term historical pattern analysis (90-day window)
|
Up to 90 Days | Child Custody, Legal Defense & Executive Screening | 3 to 5 Business Days |
|
DOT Drug & Alcohol Test in California →
49 CFR Part 40 compliant with CCF & MRO verification
|
1 to 5 Days | FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew | 24 to 48 Hours |
|
ETG & Breath Alcohol in California →
Evidential breath testing or 80-hour urine EtG metabolite
|
Breath: 0–12 Hrs EtG: Up to 80 Hrs |
Zero-Tolerance Workplace, Post-Accident & Probation | Immediate to 48 Hours |
|
DOT Physical Exam in California →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
|
1 to 2 Year Card | Commercial Driver License (CDL) Medical Certification | Same-Day Medical Card |
Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.
FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across California.
100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.
Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.
Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.
Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.
Certified mobile collection technicians dispatched directly to your California facility or job site for groups of 25+ employees.
Quickly find trusted local drug testing centers in California, MD — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in California, MD — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around California, MD.
Including specimen collector training, DER training, reasonable suspicion training and much more in California, MD.v
Get fast, accurate hair drug testing at our convenient California, MD locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in California, MD.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in California, MD.
Accurate 5 panel drug testing with fast, confidential results—trusted by California, MD employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for California, MD workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your California, MD workplace compliant.
Certified DOT physicals with quick, reliable exams to keep California, MD drivers compliant and on the road with confidence.
Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.
I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!
Elizabeth Chiaka - 9/19/2024
The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job
Eli Gonzalez - 1/4/2025
Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.
Madison Sanderford - 8/19/2024